Cita APA (7a ed.)
Cheong, G. S. (1980). Relations among symmetry, asymmetry, perceptual comprehension of numerals by kindergarten and first grade children. British Journal of Psychology, 71(2), 275-283.
Cita Chicago Style (17a ed.)
Cheong, George S.C. "Relations Among Symmetry, Asymmetry, Perceptual Comprehension of Numerals by Kindergarten and First Grade Children." British Journal of Psychology 71, no. 2 (1980): 275-283.
Cita MLA (9a ed.)
Cheong, George S.C. "Relations Among Symmetry, Asymmetry, Perceptual Comprehension of Numerals by Kindergarten and First Grade Children." British Journal of Psychology, vol. 71, no. 2, 1980, pp. 275-283.
Precaución: Estas citas no son 100% exactas.